The climate in 37687 Roan Mountain, TN is generally mild with hot summers and cold winters. During the summer months temperatures can reach up into the high 80s and during the winter months temperatures can often dip below freezing. Rainfall is relatively consistent throughout the year but it does tend to increase slightly during spring and fall. Snowfall is not uncommon during the winter months but it rarely accumulates enough to cause any major issues.
Roan Mountain (zip 37687), Tennessee gets 52 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Roan Mountain (zip 37687) averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Roan Mountain (zip 37687). The US average is 205 sunny days.
Roan Mountain (zip 37687) gets some kind of precipitation, on average, 130 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 80 degrees
Winter Low: the January low is 21
Rain: averages 52 inches of rain a year
Snow: averages 21 inches of snow a year